Problem: {F5:I5:L5:N5:P5:T5:U5:V5:W5:X5:Y5:Z5}-{I3:L3}
Solution:
 Bag1: F5,I5,L5,N5,P5,T5,U5,V5,W5,X5,Y5,Z5
  06 06 06 07 07 07 0b 01 01 01 01 01 
  06 00 06 07 0b 0b 0b 09 05 05 05 04 
  00 00 00 07 0b 08 09 09 09 05 04 04 
  00 03 03 03 0a 08 08 09 02 05 04 04 
  03 03 0a 0a 0a 0a 08 08 02 02 02 02 
 Bag2: I3,L3
  06 0d 0d 0d 0e 0e 0e 01 01 0f 0f 0f 
  06 06 15 19 19 16 16 09 01 0c 0c 0c 
  14 14 15 15 19 16 09 09 17 17 18 18 
  03 14 0a 12 12 10 13 13 02 17 11 18 
  03 03 0a 0a 12 10 10 13 02 02 11 11 
#squares: 60
#pieces:
 Bag1: 12
  F5: 1
  I5: 1
  L5: 1
  N5: 1
  P5: 1
  T5: 1
  U5: 1
  V5: 1
  W5: 1
  X5: 1
  Y5: 1
  Z5: 1
 Bag2: 20
  I3: 4
  L3: 16
CPU Time: 154.788s
Optimum: unknown
Board Size: 12x5
Threads: 8